电机型号 
Model

Step distance
mm/step

Motor Length
L(mm)

Rate
Voltage
(V)

Rate Current
(A)

Phase Resistance
(Ω)

Phase Inductance
(mH)

Holding Torque
(N.m)

Lead Wire
(NO.)

Detent
Torque
(kg.cm)

Rotor
Inertia
(kg.cm2 )

Motor Weight
(kg)

57BYGHL4415

0.04

41

2.7

1.5

1.8

4

0.4

4

0.12

0.12

0.45

57BYGHL5417

0.04

51

3.3

1.7

1.95

6

1

4

0.275

0.275

0.65

57BYGHL5406

0.04

56

6

0.6

10

32

0.9

4

0.3

0.3

0.7

57BYGHL7408

0.04

78

10.4

0.8

13

42

1.98

4

0.48

0.48

1